| AD640BD Description |
| 120 MHz, 50 dB Demodulating Logarithmic Amplifier |
| AD640BD Vendor |
| Analog Devices |
| AD640BD Features |
- Complete, Fully Calibrated Monolithic System
- Five Stages, Each Having 10 dB Gain, 350 MHz BW
- Direct Coupled Fully Differential Signal Path
- Logarithmic Slope, Intercept and AC Response are Stable Over Full Military Temperature Range
- Dual Polarity Current Outputs Scaled
1 mA/Decade
- Voltage Slope Operation (1 V/Decade,
100 mV/dB, etc.) - Low Power Operation (Typically 220 mW
at ±5 V) - Low Cost Plastic Packages Also
Available
|
| AD640BD Applications |
- Radar, Sonar, Ultrasonic and Audio Systems
- Precision Instrumentation from DC to 120 MHz
- Power Measurement with Absolute Calibration
- Wide Range High Accuracy Signal Compression
- Alternative to Discrete and Hybrid IF Strips
- Replaces Several Discrete Log Amp ICs
|
| AD640BD Datasheet and Application Notes |
|
| Parameter | Value |
| Dynamic Range | 50dB |
| Accuracy | ±0.55dB |
| Response Time | 10ns |
| Limiter Output | Yes |
| AC Linearity of Log Amp | 3dB |
| Pwr Dn Comsumption | 200mW |
| Status | Prodn |
| Package | S/B OR B/B CERAMIC DIP |
| Pins | 20 |
| Products related to AD640BD |
| AD640 5962-9095501MRA 5962-9095501M2A |